/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.bifromq.inbox.server;

import org.apache.bifromq.inbox.record.TenantInboxInstance;

public class FetcherSignaler implements InboxWriterPipeline.IWriteCallback {
    private final IInboxFetcherRegistry registry;

    public FetcherSignaler(IInboxFetcherRegistry registry) {
        this.registry = registry;
    }

    @Override
    public void afterWrite(TenantInboxInstance tenantInboxInstance, String delivererKey, long now) {
        for (IInboxFetcher fetcher : registry.get(tenantInboxInstance.tenantId(), delivererKey)) {
            if (fetcher.signalFetch(tenantInboxInstance.instance().inboxId(),
                tenantInboxInstance.instance().incarnation(), now)) {
                break;
            }
        }
    }
}
